<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <script>
        const readline = require('readline');
        const rl = readline.createInterface({
            input: process.stdin,
            output: process.stdout
        })
        // 两行数据，第一行的数据和第二行的数据的所有的和
        rl.on('line', function (line) {
            const arrA = line.split(',')
        })
        rl.on('line', function (line) {
            const arrB = line.split(',')
        })
    </script>
</body>

</html>